feat: add github release automation

Author: tkstang

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
       - "v*"
 
 permissions:
-  contents: read
+  contents: write  # Need write access to create releases
   id-token: write
 
 jobs:
@@ -44,3 +44,30 @@ jobs:
         run: pnpm publish --no-git-checks
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+  create-release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    needs: publish  # Wait for npm publish to succeed
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          draft: false
+          prerelease: false
+          generate_release_notes: true
+          body: |
+            ## 📦 Installation
+            ```bash
+            npm install github-typescript-utils@${{ github.ref_name }}
+            # or
+            pnpm add github-typescript-utils@${{ github.ref_name }}
+            ```
+
+            ## 📋 Full Changelog
+            See below for auto-generated release notes.